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经营范围
发明名称
Automatic tapping or drilling machine
摘要
申请公布号
US1990188(A)
申请公布日期
1935.02.05
申请号
US19330682218
申请日期
1933.07.26
申请人
WILLIAM KABBEL
发明人
KABBEL WILLIAM
分类号
B23G1/20
主分类号
B23G1/20
代理机构
代理人
主权项
地址
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